diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci-ioda.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 16fd322b2eea..6fdbd383f676 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1895,7 +1895,7 @@ static struct iommu_table_ops pnv_ioda1_iommu_ops = { #define PHB3_TCE_KILL_INVAL_PE PPC_BIT(1) #define PHB3_TCE_KILL_INVAL_ONE PPC_BIT(2) -void pnv_pci_phb3_tce_invalidate_entire(struct pnv_phb *phb, bool rm) +static void pnv_pci_phb3_tce_invalidate_entire(struct pnv_phb *phb, bool rm) { __be64 __iomem *invalidate = pnv_ioda_get_inval_reg(phb, rm); const unsigned long val = PHB3_TCE_KILL_INVAL_ALL; @@ -1991,6 +1991,14 @@ static void pnv_pci_ioda2_tce_invalidate(struct iommu_table *tbl, } } +void pnv_pci_ioda2_tce_invalidate_entire(struct pnv_phb *phb, bool rm) +{ + if (phb->model == PNV_PHB_MODEL_NPU || phb->model == PNV_PHB_MODEL_PHB3) + pnv_pci_phb3_tce_invalidate_entire(phb, rm); + else + opal_pci_tce_kill(phb->opal_id, OPAL_PCI_TCE_KILL, 0, 0, 0, 0); +} + static int pnv_ioda2_tce_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, |